Vintage metal drafting ruling pen or technical drawing pen nib assembly

Tools

Uncommon

Identified on October 17, 2026

Estimated Value

$10-$40

A long, slender metal drawing instrument with a sharply tapered, angled nib at one end and an adjustable cylindrical body at the other. The construction and shape suggest it is a drafting or ruling pen used for technical drawing, calligraphy, or fine line work. The pointed nib appears designed to hold and regulate ink flow for precise line widths. The piece has a utilitarian industrial design typical of mid-century drafting tools, with a smooth metal barrel and a small adjustment slot/opening near the end.

Era

Mid-20th Century (approximately 1940s-1970s)

Origin

Likely Europe or North America

Material

Nickel-plated or chrome-plated steel with a brass or steel adjustment mechanism

Condition

Good to Fair; visible surface wear, tarnish, and minor oxidation/discoloration on the metal surfaces. No obvious structural breaks visible, but the tip shows use wear.

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Physical Details

Dimensions

Approximately 26-27 cm long (about 10.25-10.75 inches)

Weight

Light

Authentication

Authenticity Score

Medium; the object appears consistent with a genuine vintage drafting tool, but no maker's mark or branding is visible to confirm manufacturer or exact date.

Provenance

Likely from a drafting set, technical drawing kit, or artist's instrument collection. Exact maker and provenance cannot be determined from the image alone.

Historical Significance

Drafting pens and ruling pens were essential tools in engineering, architecture, cartography, and technical illustration before the widespread adoption of technical pens and digital drafting. This type of instrument reflects mid-20th-century manual drafting practices.

Learn more about this type of antique

This identification and value range are AI-generated research aids, not authentication, certification, or a formal appraisal. Learn about the limitations and when to consult a qualified professional appraiser.